From 680a127fa92d8ee6e2dfb786f4dabc0519648b29 Mon Sep 17 00:00:00 2001 From: Alberto Compagno Date: Thu, 28 Mar 2019 18:25:10 +0100 Subject: [HICN-151] The source address in the IP face is optional. If not provided it will be used one of the ip addresses available in the interface Change-Id: If800a07c0a61cde9152efdee01dd6ae9b12615dc Signed-off-by: Alberto Compagno --- hicn-plugin/src/faces/ip/face_ip_cli.c | 61 +++++++++++++++++++++++++++++++--- 1 file changed, 57 insertions(+), 4 deletions(-) (limited to 'hicn-plugin/src/faces') diff --git a/hicn-plugin/src/faces/ip/face_ip_cli.c b/hicn-plugin/src/faces/ip/face_ip_cli.c index 534ae7f63..ba7765541 100644 --- a/hicn-plugin/src/faces/ip/face_ip_cli.c +++ b/hicn-plugin/src/faces/ip/face_ip_cli.c @@ -60,10 +60,12 @@ hicn_face_ip_cli_set_command_fn (vlib_main_t * vm, else if (unformat (line_input, "add")) { face_op = HICN_FACE_ADD; - if (unformat (line_input, "local %U remote %U intfc %U", - unformat_ip46_address, &local_addr, IP46_TYPE_ANY, - unformat_ip46_address, &remote_addr, IP46_TYPE_ANY, - unformat_vnet_sw_interface, vnm, &sw_if)); + if (unformat (line_input, "local %U ", + unformat_ip46_address, &local_addr, IP46_TYPE_ANY)); + else if (unformat (line_input, "remote %U intfc %U", + unformat_ip46_address, &remote_addr, + IP46_TYPE_ANY, unformat_vnet_sw_interface, vnm, + &sw_if)); else { return clib_error_return (0, "%s '%U'", @@ -90,6 +92,57 @@ hicn_face_ip_cli_set_command_fn (vlib_main_t * vm, } } + if (ip46_address_is_zero (&local_addr)) + { + if (!vnet_sw_interface_is_valid (vnm, sw_if)) + return clib_error_return (0, "interface not valid"); + + if (ip46_address_is_ip4 (&remote_addr)) + { + ip_interface_address_t *interface_address; + ip4_address_t *addr = + ip4_interface_address_matching_destination (&ip4_main, + &remote_addr.ip4, + sw_if, + &interface_address); + + if (addr == NULL) + addr = ip4_interface_first_address (&ip4_main, + sw_if, &interface_address); + + if (addr == NULL) + return clib_error_return (0, + "no valid ip address on interface %d", + sw_if); + + ip46_address_set_ip4 (&local_addr, addr); + } + else + { + ip_interface_address_t *interface_address; + ip6_interface_address_matching_destination (&ip6_main, + &remote_addr.ip6, sw_if, + &interface_address); + + ip6_address_t *addr = NULL; + if (interface_address != NULL) + addr = + (ip6_address_t *) + ip_interface_address_get_address (&ip6_main.lookup_main, + interface_address); + + if (addr == NULL) + addr = ip6_interface_first_address (&ip6_main, sw_if); + + if (addr == NULL) + return clib_error_return (0, + "no valid ip address on interface %d", + sw_if); + + ip46_address_set_ip6 (&local_addr, addr); + } + } + int rv; switch (face_op) { -- cgit 1.2.3-korg